Digital Setting Circles at BuyTelescopes.com

Sky Engineering 6" Encoder Mounting Arm

6" Encoder Mounting Arm.

$10.00

Sky Engineering 12" Encoder Mounting Arm

12" Encoder Mounting Arm.

$12.00

Sky Engineering 15" Encoder Mounting Arm

15" Encoder Mounting Arm.

$12.00

Sky Engineering 18" Encoder Mounting Arm

18" Encoder Mounting Arm.

$15.00

JMI Mounting Bracket for NGC-microMAX

Mounting Bracket for NGC-microMAX. These computer mounting brackets (left to right) are for the NGC-microMAX (or BBOX), NGC-MAX and NGC-superMAX (Argo Navis). Dobsonian versions come with an "L" bracket (shown) for mounting the computer bracket.

$29.00

JMI Encoder Cable for MAX Units

Encoder Cable for MAX Units.

$29.00

JMI NGC-Max ROM Upgrade (v2.94)

The ROM (Read Only Memory) chip can be replaced to upgrade an NGC computer to the highest version number available for that particular series. Upgrades usually increase the database size, add new features or fix errors in previous versions.

$35.00

JMI Mounting Bracket for NGC-superMAX

Mounting bracket for the NGC-superMAX computer. These computer mounting brackets (left to right) are for the NGC-microMAX (or BBOX), NGC-MAX and NGC-superMAX (Argo Navis). Dobsonian versions come with an "L" bracket (shown) for mounting the computer bracket.

$39.00

JMI Mounting Bracket for NGC-MAX

Mounting Bracket for NGC-MAX. These computer mounting brackets (left to right) are for the NGC-microMAX (or BBOX), NGC-MAX and NGC-superMAX (Argo Navis). Dobsonian versions come with an "L" bracket (shown) for mounting the computer bracket.

$40.00

JMI Serial Cable for LX200 (PC)

A 12-foot cable for connecting an LX200 Computer Drive System to the 9-pin serial port of an IBM PC compatible computer.

$43.00

JMI Serial Cable, BBOX/NGC-MAX (PC)

Serial Cable, BBOX/NGC-MAX (PC). A 12-ft. cable for connecting a BBOX or NGC-MAX to the 9-pin serial port of an IBM PC compatible or to an 8-pin DIN port on an Apple Macintosh. The PC version includes a 9-to-25 pin adapter.

$49.00

JMI Serial Cable, BBOX/NGC-MAX (MAC)

Serial Cable, BBOX/NGC-MAX (MAC). A 12-foot cable for connecting a BBOX or NGC-MAX to the DIN style connector on an Apple Macintosh computer.

$49.00

JMI NGC-Max ROM Upgrade (v3.52)

The ROM (Read Only Memory) chip can be replaced to upgrade an NGC computer to the highest version number available for that particular series. Upgrades usually increase the database size, add new features or fix errors in previous versions.

$49.00

Sky Engineering Sky Commander Mounting Kit for Dobsonians

General purpose encoder mounting kit for Dobsonian type telescopes. Includes all hardware for attaching to Dob type scope.

$55.00

Losmandy Hand Control For GM-8, G-9, G-11, and HGM 200

HC - Hand Control For GM-8, G-9, G-11, and HGM 200

$70.00

Losmandy Stepper Motor Replacement

SM - Stepper Motor/Replacement GM-8, G-9, G-11, and HGM 200

$85.00

Losmandy Digital Drive Board for G-11/GM-8

DDB - G-11/GM-8 Digital Drive Board Only

$200.00

JMI NGC-microMAX Computer Only

The NGC-microMAX digital setting circles is the smallest of our stand-alone guiding computers. The Computer Comparison Chart details specifications for each of our computers.

$239.00

JMI Serial Encoder Interface Box (BBOX)

Serial Encoder Interface Box (Bbox). Includes serial interface cable, a free BBOX mounting bracket and free instructional video with a brief demonstration of TheSky software(specify PC or MAC).

$289.00

Sky Engineering Sky Commander XP4 Computer w/Flash Cable

The Sky Commander is a small self contained computer designed for the specific purpose of locating and identifying celestial objects with a telescope.

$295.00